Finding the Third Proportional to 793,264 and 1,191,638

Step by Step Solution

1. Step 1: Write the proportion equation
   793,264 : 1,191,638 = 1,191,638 : x
2. Step 2: Convert to fraction form
   793,264/1,191,638 = 1,191,638/x
3. Step 3: Cross multiply
   793,264x = 1,191,638 × 1,191,638
4. Step 4: Simplify right side
   793,264x = 1,420,001,123,044
5. Step 5: Solve for x
   x = 1,420,001,123,044/793,264
6. Step 6: Final answer
   x = 1,790,073.83